Display device



FIG. 1 is a perspective view of a display device in a folded state having a keyboard in a retracted position, according to the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view of the display device when the display device is in an unfolded state having the keyboard protrude from the display device.

The broken lines shown in the drawings represent portions of the display device that form no part of the claimed design. 

CLAIM The ornamental design for a display device, as shown and described. 